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Date: Thu, 17 Dec 2009 14:47:38 +0000 (GMT)
From: Marco Atzeri <marco_atzeri AT yahoo DOT it>
Subject: Re: libtool: link: warning
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--- Gio 17/12/09, Charles Wilson <cygwin AT cwilson DOT fastmail DOT fm> ha scritto:

> Dave Korn wrote:
> > Marco Atzeri wrote:
> >=20
> >> not sure but I suspect=20
> >>
> -----------------------------------------------------------
> >>=A0=A0=A0lt_search_path_spec=3D`$ECHO
> "$lt_tmp_lt_search_path_spec" | awk '
> >> BEGIN {RS=3D" "; FS=3D"/|\n";} {
> >>=A0=A0=A0lt_foo=3D"";
> >>=A0=A0=A0lt_count=3D0;
> >>=A0=A0=A0for (lt_i =3D NF; lt_i > 0;
> lt_i--) {
> >>=A0 =A0=A0=A0if ($lt_i !=3D "" &&
> $lt_i !=3D ".") {
> >>=A0 =A0 =A0=A0=A0if ($lt_i =3D=3D "..")
> {
> >>=A0 =A0 =A0 =A0=A0=A0lt_count++;
> >>=A0 =A0 =A0=A0=A0} else {
> >>=A0 =A0 =A0 =A0=A0=A0if (lt_count
> =3D=3D 0) {
> >>=A0 =A0 =A0 =A0
> =A0=A0=A0lt_foo=3D"/" $lt_i lt_foo;
> >>=A0 =A0 =A0 =A0=A0=A0} else {
> >>=A0 =A0 =A0 =A0
> =A0=A0=A0lt_count--;
> >>=A0 =A0 =A0 =A0=A0=A0}
> >>=A0 =A0 =A0=A0=A0}
> >>=A0 =A0=A0=A0}
> >>=A0=A0=A0}
> >>=A0=A0=A0if (lt_foo !=3D "") {
> lt_freq[[lt_foo]]++; }
> >>=A0=A0=A0if (lt_freq[[lt_foo]] =3D=3D 1) {
> print lt_foo; }
> >> }'`
> >> ------------------------------------------------
> >=20
> >=A0=A0=A0Is that the original m4 file, or how
> it gets expanded in the generated
> > configure script?

original m4.=20
I forgot the [[ need for m4

>=20
> When=A0 *I* build it, the configure script has this:
> =A0 if (lt_foo !=3D "") { lt_freq[lt_foo]++; }
> =A0 if (lt_freq[lt_foo] =3D=3D 1) { print lt_foo; }
> because the snippet above /is/ from the original .m4 file.
> I'm not an
> awk expert, but it looks ok to me.
>=20
> >> on
> >>=A0=A0=A0
> >> if (lt_foo !=3D "") { lt_freq[[lt_foo]]++; }
> >> if (lt_freq[[lt_foo]] =3D=3D 1) { print lt_foo; }
> >>
> >> awk states sintax error due to double [
> >=20
> >=A0=A0=A0Yeah, it would.=A0 That's some
> sort of changequote problem.
>=20
> Only if Marco's configure script looks like the .m4 and
> actually still
> has double-[.
>=20

only single. So I was looking in the the wrong place :-(


> --
> Chuck

Marco






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